87082643 is an odd 8-digits composite number following 87082642
and preceding 87082644 . In scientific notation, it is written as 8.7082643 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 80346240 positive integers (up to 87082643) that are relatively prime to 87082643.
87082643 has 16 divisors, whose sum is 94089600
The reverse of 87082643 is 34628078
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-two thousand six hundred forty-three
Scientific notation
8.7082643 × 10^7
Engineering notation
8.7082643 × 10^6
Prime Factorization
19 × 59 × 131 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87082643
Product of the distinct prime numbers
The prime factorization of 87082643 is 19 × 59 × 131 × 593.
Since it has a total of 4 prime factors.
10 , 5 , 20 , 97 , 661 , 873 , 4570 , 2638 , 36948 , 64217 , 566891 , 366317 , 6557252 , 8073369 , 23406631 , 1577023 , 991643356 , 653759537 , 7078089426 , 6082073450
n×2
174165286
n×3
261247929
n×4
348330572
n×5
435413215
n÷2
43541321.5
n÷3
29027547.666667
n÷3
21770660.75
n÷5
17416528.6
n2
7583386711865449
n3
6.6038135776032E+23
n4
5.7507754021697E+31
n5
5.0079272132033E+39
2 √n
9331.8081313323
3 √n
443.24502239074
4 √n
96.601284315129
5 √n
38.72454470322
1 , 19 , 59 , 131 , 593 , 1121 , 2489 , 7729 , 11267 , 34987 , 77683 , 146851 , 664753 , 1475977 , 4583297 , 87082643
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87082642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87082643 can be divided by 16 positive divisors.
The sum of these divisors (counting 87082643) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001100011010010011
3
Ternary
20001212020221002
4
Quaternary
11030030122103
5
Quinary
134243121033
6
Senary
12350252215
8
Octal
514143223
10
Decimal
87082643
12
Duodecimal
251b706b
16
Hexadecimal
530c693
20
Vigesimal
17456c3
36
Base36
1fuheb
md5
36f6185b7e7ef918cfba64e780f8e274
sha1
592daeb801ad3741c8b835eacd9da460e6eecf90
sha256
a70dc258984104d1b8832c5a6321841cc46bf9bd7b32873969ced4fd8bee001d
sha512
c7bafac1b39cd7ca60fdca9aead7e45b3ef9c91728c5d93e1bc1935a7c2621076784d6126f4344ba9eb04bff2e4ed5bda19600483864e8f443e9465bac8ff690
ripemd-160
69b1b5de9b96c025375904b01f30591c9b422911
Diameter
174165286
Circumference
547156383.00797
Area
2.3823911983327E+16
Volume
2.76619896281E+24
Surface area
9.5295647933308E+16
Circumference
547156383.00797
Perimeter
348330572
Area
7583386711865449
Diagonal
123153454.77789
Surface area
45500320271192694
Volume
6.6038135776032E+23
Space diagonal
150831562.13338
Perimeter
261247929
Area
3.2837027695984E+15
Altitude
75415781.066691
Surface area
3.2837027695984E+15
Volume
7.7826689373584E+22
Height
41051151.592631